Continent: |
Asia | Latitude: |
52.55 | deg. |
Country: |
Russia | Longitude: |
85.28 |
deg. |
River: |
Biya | Elevation: |
162.7 |
m |
Station: |
Biysk | Area: |
36900.0 |
km2 |
| Mean for Observation Period: | 1936 | - | 1989 | Total months: | 648 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 77.3 | 62.5 | 63.6 | 723. | 1212. | 1187. | 774. | 560. | 452. | 380. | 228. | 102. | 485. |
| mm | 5.61 | 4.13 | 4.62 | 50.8 | 88.0 | 83.4 | 56.2 | 40.7 | 31.8 | 27.6 | 16.0 | 7.37 | 415. |
| km3 | 0.21 | 0.15 | 0.17 | 1.87 | 3.25 | 3.08 | 2.07 | 1.50 | 1.17 | 1.02 | 0.59 | 0.27 | 15.3 |
| l/s/km2 | 2.10 | 1.69 | 1.72 | 19.6 | 32.8 | 32.2 | 21.0 | 15.2 | 12.3 | 10.3 | 6.18 | 2.75 | 13.1 |
| %% | 1.33 | 1.07 | 1.09 | 12.4 | 20.8 | 20.4 | 13.3 | 9.62 | 7.77 | 6.52 | 3.92 | 1.74 | 100. |
Biya at Biysk
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1936 | 72.5 | 58.3 | 58.5 | 295. | 1690. | 2650. | 1260. | 793. | 546. | 342. | 304. | 170. | 687. |
| 1937 | 101. | 75.0 | 66.1 | 149. | 2620. | 1450. | 996. | 532. | 531. | 533. | 411. | 140. | 634. |
| 1938 | 103. | 80.7 | 76.6 | 1170. | 1650. | 1590. | 1400. | 694. | 794. | 594. | 285. | 129. | 714. |
| 1939 | 99.2 | 81.8 | 78.8 | 1110. | 1270. | 1010. | 892. | 521. | 257. | 212. | 106. | 73.9 | 476. |
| 1940 | 68.1 | 54.5 | 69.0 | 952. | 852. | 1010. | 660. | 494. | 457. | 282. | 188. | 132. | 435. |
| 1941 | 104. | 77.6 | 72.4 | 1080. | 2000. | 1330. | 1130. | 542. | 396. | 505. | 207. | 74.7 | 627. |
| 1942 | 90.2 | 62.0 | 71.9 | 470. | 1340. | 1320. | 1050. | 784. | 324. | 555. | 264. | 54.6 | 532. |
| 1943 | 39.3 | 33.7 | 31.4 | 776. | 814. | 1030. | 544. | 311. | 246. | 198. | 139. | 73.2 | 353. |
| 1944 | 62.8 | 54.1 | 72.3 | 803. | 823. | 1050. | 951. | 609. | 474. | 298. | 209. | 83.7 | 457. |
| 1945 | 50.8 | 41.8 | 43.9 | 1020. | 792. | 412. | 308. | 346. | 193. | 175. | 155. | 77.7 | 301. |
| 1946 | 65.7 | 56.3 | 52.6 | 991. | 746. | 1420. | 521. | 465. | 1010. | 591. | 292. | 66.7 | 523. |
| 1947 | 65.4 | 66.5 | 77.2 | 1010. | 1020. | 1020. | 670. | 756. | 458. | 213. | 200. | 75.8 | 469. |
| 1948 | 67.5 | 67.4 | 76.2 | 1110. | 991. | 1260. | 810. | 489. | 382. | 374. | 133. | 54.0 | 485. |
| 1949 | 60.9 | 59.4 | 32.9 | 956. | 1120. | 1090. | 612. | 313. | 314. | 213. | 114. | 64.6 | 412. |
| 1950 | 69.5 | 49.5 | 56.8 | 466. | 2200. | 1160. | 471. | 459. | 381. | 234. | 92.5 | 53.6 | 474. |
| 1951 | 62.8 | 57.6 | 57.4 | 818. | 1420. | 604. | 440. | 322. | 228. | 201. | 148. | 90.7 | 371. |
| 1952 | 64.4 | 52.5 | 47.8 | 351. | 1670. | 1020. | 1190. | 720. | 380. | 295. | 208. | 70.5 | 506. |
| 1953 | 87.9 | 75.6 | 80.1 | 893. | 1020. | 985. | 426. | 308. | 254. | 239. | 127. | 89.3 | 382. |
| 1954 | 52.1 | 38.8 | 41.3 | 229. | 1270. | 1690. | 1150. | 545. | 591. | 299. | 377. | 149. | 536. |
| 1955 | 70.8 | 59.3 | 60.2 | 717. | 1230. | 824. | 383. | 284. | 429. | 398. | 148. | 65.9 | 389. |
| 1956 | 74.8 | 62.5 | 58.1 | 606. | 964. | 1420. | 683. | 487. | 693. | 418. | 169. | 72.1 | 476. |
| 1957 | 64.7 | 53.3 | 52.0 | 547. | 1010. | 1490. | 831. | 530. | 465. | 474. | 457. | 175. | 512. |
| 1958 | 90.8 | 77.9 | 71.7 | 765. | 1420. | 1670. | 1560. | 868. | 500. | 368. | 292. | 162. | 654. |
| 1959 | 101. | 66.9 | 60.2 | 711. | 1120. | 1040. | 813. | 470. | 300. | 238. | 118. | 77.2 | 426. |
| 1960 | 67.8 | 60.1 | 64.7 | 494. | 1040. | 1160. | 947. | 625. | 715. | 380. | 219. | 112. | 490. |
| 1961 | 79.2 | 70.9 | 73.0 | 1030. | 806. | 1500. | 847. | 711. | 747. | 506. | 306. | 145. | 568. |
| 1962 | 99.1 | 87.1 | 93.3 | 818. | 1020. | 920. | 511. | 342. | 258. | 281. | 142. | 88.4 | 388. |
| 1963 | 81.3 | 71.3 | 101. | 350. | 868. | 1110. | 541. | 290. | 303. | 302. | 370. | 149. | 378. |
| 1964 | 97.0 | 56.5 | 50.5 | 338. | 1100. | 1060. | 744. | 443. | 304. | 243. | 144. | 84.4 | 389. |
| 1965 | 76.0 | 71.7 | 66.5 | 523. | 1300. | 652. | 416. | 298. | 546. | 371. | 261. | 120. | 392. |
| 1966 | 74.5 | 62.1 | 72.4 | 561. | 1980. | 2350. | 938. | 587. | 320. | 246. | 149. | 91.6 | 619. |
| 1967 | 71.2 | 59.4 | 65.0 | 643. | 690. | 922. | 837. | 1280. | 579. | 358. | 160. | 79.5 | 479. |
| 1968 | 63.5 | 45.2 | 104. | 592. | 1200. | 627. | 338. | 305. | 322. | 272. | 148. | 97.0 | 343. |
| 1969 | 81.4 | 67.0 | 50.9 | 719. | 2610. | 2110. | 766. | 528. | 651. | 613. | 268. | 108. | 714. |
| 1970 | 96.1 | 89.7 | 76.6 | 884. | 1390. | 1270. | 673. | 537. | 554. | 437. | 234. | 95.9 | 528. |
| 1971 | 85.0 | 68.2 | 62.3 | 916. | 1280. | 856. | 722. | 361. | 266. | 211. | 145. | 60.2 | 419. |
| 1972 | 56.1 | 49.2 | 52.1 | 835. | 1010. | 1020. | 888. | 541. | 509. | 480. | 304. | 113. | 488. |
| 1973 | 87.2 | 76.1 | 73.6 | 1000. | 1200. | 1660. | 1030. | 572. | 434. | 347. | 211. | 95.8 | 566. |
| 1974 | 75.9 | 56.0 | 61.3 | 978. | 803. | 845. | 386. | 243. | 416. | 654. | 221. | 90.8 | 403. |
| 1975 | 68.7 | 58.0 | 55.4 | 620. | 1070. | 1610. | 747. | 365. | 279. | 323. | 146. | 86.7 | 452. |
| 1976 | 63.9 | 48.5 | 38.5 | 551. | 1210. | 1010. | 688. | 872. | 402. | 530. | 198. | 115. | 477. |
| 1977 | 78.0 | 66.3 | 65.7 | 1030. | 1100. | 1070. | 650. | 635. | 616. | 606. | 247. | 106. | 522. |
| 1978 | 87.5 | 67.9 | 66.7 | 1160. | 988. | 919. | 532. | 670. | 361. | 286. | 182. | 68.8 | 449. |
| 1979 | 59.9 | 55.1 | 50.9 | 512. | 1280. | 906. | 504. | 402. | 685. | 553. | 481. | 133. | 468. |
| 1980 | 80.6 | 61.0 | 54.4 | 567. | 983. | 1090. | 807. | 506. | 393. | 299. | 312. | 123. | 440. |
| 1981 | 80.7 | 59.6 | 65.3 | 921. | 935. | 635. | 398. | 479. | 548. | 449. | 271. | 91.3 | 411. |
| 1982 | 60.9 | 53.6 | 55.3 | 959. | 1100. | 1030. | 555. | 604. | 321. | 417. | 243. | 110. | 459. |
| 1983 | 81.0 | 59.2 | 71.1 | 531. | 1140. | 1200. | 839. | 713. | 642. | 467. | 294. | 120. | 513. |
| 1984 | 73.0 | 45.7 | 60.5 | 429. | 1150. | 1500. | 1650. | 1490. | 466. | 498. | 324. | 127. | 651. |
| 1985 | 99.7 | 80.7 | 76.4 | 778. | 982. | 1460. | 903. | 746. | 595. | 381. | 254. | 106. | 538. |
| 1986 | 107. | 69.4 | 54.4 | 464. | 1070. | 891. | 639. | 559. | 463. | 358. | 173. | 88.4 | 411. |
| 1987 | 73.1 | 60.2 | 53.4 | 516. | 1360. | 1210. | 735. | 445. | 433. | 759. | 203. | 112. | 497. |
| 1988 | 102. | 73.6 | 69.6 | 736. | 918. | 1020. | 973. | 1010. | 428. | 339. | 278. | 142. | 507. |
| 1989 | 78.7 | 62.9 | 65.1 | 610. | 800. | 945. | 835. | 444. | 267. | 287. | 289. | 148. | 403. |